LEITARI / INDUSTRIAL INTELLIGENCE

LEITARI

Fewer unknowns before the outage window.

LEITARI is VALD Engineering’s Industrial Intelligence system for getting off a legacy DCS. It reconstructs the installed plant, exposes contradictions, governs the evidence, and regenerates the migration package until cutover.

Offline by designCopies onlyEngineer governedField verified
ILLUSTRATIVE SAMPLE / IDENTIFIERS CHANGED EVIDENCE CURRENT
PROCESS AREA 0482%MIGRATION READY
3RED BLOCKERS
Source coverage94%
OPEN SOURCE EVIDENCE ↓
Field verification71%
I/O mapping88%
Logic disposition84%
HMI / historian79%
Network / foreign islands63%
Test coverage74%
Cutover lock76%
OPEN EVIDENCE

Undocumented gateway chain FOREIGN

Drawing / module-count conflict VERIFY

HMI binding has no living tag ORPHAN

Controls engineering evidence being reconstructed at a plant workstation
RECONSTRUCT / CROSS-REFERENCE / VERIFYThe installed system becomes a record the migration team can defend.

THE MEETING OBJECT

One contradiction. Every source. One disposition.

This anonymized format example shows what sits behind the linked readiness score. It is illustrative—not a claim about a named client or live site.

NODER-104 / CAB-07
CONTRADICTIONDrawing shows 8 channels. Export and cabinet evidence show 16.
EVIDENCEALD-104 · I/O census · photo set 07
DISPOSITIONVERIFY BEFORE DESIGN FREEZE
CURRENT PRODUCTION WEDGEABB Symphony / System Six exportsALD & logic filesHMI & historian exportsDrawings & cabinet photosRockwell ACD / L5X destination evidence

THE EXPENSIVE PROBLEM

A clean conversion of the wrong plant is still wrong.

Converters translate files. Browsers explain the legacy system. Document summaries compress information. LEITARI Industrial Intelligence does the work between them: it distinguishes the as-found plant from the drawing set, then identifies what is dead, foreign, contradictory, and safe to carry into the replacement.

PROVEN ON ACTIVE ENGINEERING DATA

Not a mockup. A working migration instrument.

Current capability is proven on an anonymized municipal wastewater program carrying native ABB Symphony / System Six evidence into a ControlLogix and AVEVA migration workflow.

407legacy HMI mimic screens reconstructed
42,998function blocks typed, wired, and browsable
43,456points in the migration census
7,046per-point loop sheets generated
99engineering drawings in the generated suite
1fresh export rebuilds the controlled package

Program identity and configuration remain protected. Counts describe the working dataset and generated engineering package; they are not illustrative dashboard numbers.

HOW IT WORKS

The loop a converter cannot copy.

Field verification closes the loop. Rebuild keeps it closed while the program moves.

01

Export

Read approved copies of native engineering data offline.

02

Reconstruct

Link screens, logic, I/O, historian, drawings, and field evidence.

03

Contradict

Register every disagreement, unknown, and foreign island.

04

Generate

Produce the migration package the engineering team can use.

05

Verify

Turn walkdowns, testing, and approvals into signed evidence.

06

Rebuild

Regenerate from a fresh capture before the outage window.

WHAT THE CLIENT OWNS

Deliverables that survive the old system.

The product is not a licensed viewer. It is the verified migration baseline left with the engineering and operations teams.

01

Contradiction ledger

Conflicts, sources, disposition, owner, verification date, and signoff in one controlled record.

02

Readiness index

Eight drillable measures per area so leadership can see go, hold, and the exact blocker.

03

Migration package

Loop sheets, mappings, logic listings, drawings, and destination artifacts built from verified evidence.

04

Fresh-capture rebuild

A repeatable pipeline that protects long programs from documentation drift.

OT TRUST / BUILT IN

The running control system is not the test bench.

OFFLINE

LEITARI works from approved copies of engineering exports and evidence. It does not require a live-system connection.

NO CROSS-CLIENT REUSE

Client data remains isolated to its engagement and is not mixed into a shared or cross-client corpus.

CONTROLLED CUSTODY

Retention, return, media control, and destruction terms are set before technical ingest.

ENGINEER GOVERNED

If the source does not support a claim, the field stays blank until an engineer or field record resolves it.

Read the data-handling statement

THE FIRST DEPLOYMENT

Start with one process area.

A LEITARI Migration Readiness Audit covers one process area or roughly two to five controllers over four to six weeks. The packet includes an ingest and rebuild, contradiction ledger, eight-slice readiness index, sample migration artifacts, and a quantified exposure map for proceeding without verified scope.